## Numerics Library

Any Standard C++ header not listed below is omitted.

| [`<cuda/std/complex>`](https://en.cppreference.com/w/cpp/header/complex)   | Complex number type (see also: [libcu++ Specifics]({{ "standard_api/numerics_library/complex.html" | relative_url }})). <br/><br/> 1.4.0 |
| [`<cuda/std/ccomplex>`](https://en.cppreference.com/w/cpp/header/ccomplex) | C complex number arithmetic.      <br/><br/> 1.4.0 |
| [`<cuda/std/ratio>`](https://en.cppreference.com/w/cpp/header/ratio)       | Compile-time rational arthimetic. <br/><br/> 1.1.0 / CUDA 11.0 |
| [`<cuda/std/cfloat>`](https://en.cppreference.com/w/cpp/header/cfloat)     | Limits of floating point types.   <br/><br/> 1.0.0 / CUDA 10.2 |
| [`<cuda/std/climits>`](https://en.cppreference.com/w/cpp/header/climits)   | Limits of integral types.         <br/><br/> 1.0.0 / CUDA 10.2 |
| [`<cuda/std/cstdint>`](https://en.cppreference.com/w/cpp/header/cstdint)   | Fixed-width integer types.        <br/><br/> 1.0.0 / CUDA 10.2 |


[`<cuda/std/complex>`]: https://en.cppreference.com/w/cpp/header/complex
[`<cuda/std/ccomplex>`]: https://en.cppreference.com/w/cpp/header/ccomplex
[`<cuda/std/ratio>`]: https://en.cppreference.com/w/cpp/header/ratio
[`<cuda/std/cfloat>`]: https://en.cppreference.com/w/cpp/header/cfloat
[`<cuda/std/climits>`]: https://en.cppreference.com/w/cpp/header/climits
[`<cuda/std/cstdint>`]: https://en.cppreference.com/w/cpp/header/cstdint